这将会导致对糖类的渴望大大增强，当你吃糖的时候，你就不会感觉到累，烦躁或是觉得自己无助。

This can cause sugar cravings to soar, leaving you tired, irritable and miserable when you do eat sugar.

youdao

当你的心在伤痛无助的时候；

When your heart is aching and helpless.

youdao

你说过也许有一天当你感到无助的时候要打我的电话的，我一直在等着你的电话。

You also feel helpless sometimes. You once told me you might someday call me when you felt helpless. So I have always been waiting for your call.

youdao

You use "I can't help but" when you feel helpless, when you want to get something across that needs to happen.

当你觉得无助时，或者当你说明需要做到这件事情的时候，你就可以使用“I can't help but”句型。

I can't help but 课堂 - SpeakingMax英语口语达人